Just as a little bump/update. My current thoughts on this are that this is probably an issue with `markdown-mode', but it would be good if issues with langs’ modes used in Org src blocks weren’t able to mess with Org’s fontification, and so this patch[1] or one like it should be merged. All the best, Timothy Footnotes ───────── [1] The comment message is still a placeholder as of this moment, but that’s easy enough to change